Features:
Sigma ART lens
Focal length: 40mm
Maximum aperture: F/1.4
Minimum aperture: F/16
Number of aperture blades: 9 (rounded)
Optical construction: 16 elements in 12 groups
Filter size: 82mm
Angle of view in degrees: 56.8
Minimum focusing distance: 40cm
Three FLD (“F” Low Dispersion) glass elements and three SLD (Special Low Dispersion)
Designed to minimise lens flare and ghosting
Very fast autofocus performance thanks to HSM (Hyper Sonic Motor)
Combine 8K resolution with a beautiful bokeh effect
Oil- and water-repellent coating
Dust- and splash-proof construction
Suitable for full frame cameras with more than 50 megapixels, among others
Compatible with the Sigma USB dock
Weight: 1200 grams